// Copyright (c) 2021 Terminus, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package diceyml

//import (
//	"testing"
//
//	"github.com/stretchr/testify/assert"
//)
//
//func TestExtractChain(t *testing.T) {
//	nodes := map[string]map[string]struct{}{
//		"a": {"b": {}, "c": {}},
//		"b": {"c": {}},
//		"c": {"a": {}},
//	}
//	chain := extractCycle(nodes)
//	assert.Equal(t, 4, len(chain), "%v", chain)
//}
